PE20001247A1 - Metodo de funcionamiento de un horno de solera giratoria para la produccion de hierro y aparato de horno mejorado - Google Patents

Metodo de funcionamiento de un horno de solera giratoria para la produccion de hierro y aparato de horno mejorado

Info

Publication number
PE20001247A1
PE20001247A1 PE1999001141A PE00114199A PE20001247A1 PE 20001247 A1 PE20001247 A1 PE 20001247A1 PE 1999001141 A PE1999001141 A PE 1999001141A PE 00114199 A PE00114199 A PE 00114199A PE 20001247 A1 PE20001247 A1 PE 20001247A1
Authority
PE
Peru
Prior art keywords
iron
solera
oven
carbon
layer
Prior art date
Application number
PE1999001141A
Other languages
English (en)
Spanish (es)
Inventor
Takuya Negami
Isao Kobayashi
Akira Uragami
Shuzo Ito
Glenn E Hoffman
Osamu Tsuge
Kyle J Shoop
David C Meissner
Shoichi Kikuchi
Yasuhiro Tanigaki
Koji Tokuda
Original Assignee
Midrex Internat B V Zurich Branch
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Midrex Internat B V Zurich Branch filed Critical Midrex Internat B V Zurich Branch
Publication of PE20001247A1 publication Critical patent/PE20001247A1/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • C21B13/105—Rotary hearth-type furnaces
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Tunnel Furnaces (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
PE1999001141A 1998-11-12 1999-11-11 Metodo de funcionamiento de un horno de solera giratoria para la produccion de hierro y aparato de horno mejorado PE20001247A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10804598P 1998-11-12 1998-11-12
US09/266,989 US6413295B2 (en) 1998-11-12 1999-03-12 Iron production method of operation in a rotary hearth furnace and improved furnace apparatus

Publications (1)

Publication Number Publication Date
PE20001247A1 true PE20001247A1 (es) 2000-12-05

Family

ID=26805466

Family Applications (1)

Application Number Title Priority Date Filing Date
PE1999001141A PE20001247A1 (es) 1998-11-12 1999-11-11 Metodo de funcionamiento de un horno de solera giratoria para la produccion de hierro y aparato de horno mejorado

Country Status (19)

Country Link
US (1) US6413295B2 (id)
EP (1) EP1137817B1 (id)
JP (1) JP4231960B2 (id)
KR (1) KR100417201B1 (id)
CN (1) CN1289693C (id)
AR (1) AR021245A1 (id)
AT (1) ATE241020T1 (id)
AU (1) AU760611B2 (id)
BR (1) BR9916605B1 (id)
CA (1) CA2348940C (id)
CZ (1) CZ20011580A3 (id)
DE (1) DE69908176T2 (id)
ES (1) ES2199599T3 (id)
HU (1) HUP0105164A3 (id)
ID (1) ID28563A (id)
PE (1) PE20001247A1 (id)
PL (1) PL194677B1 (id)
SK (1) SK6112001A3 (id)
WO (1) WO2000029628A1 (id)

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AU783929B2 (en) * 2000-03-30 2005-12-22 Midrex International B.V. Zurich Branch Method of producing metallic iron and raw material feed device
JP2001288504A (ja) * 2000-03-31 2001-10-19 Midrex Internatl Bv 溶融金属鉄の製造方法
TW562860B (en) 2000-04-10 2003-11-21 Kobe Steel Ltd Method for producing reduced iron
JP4287572B2 (ja) 2000-04-26 2009-07-01 株式会社神戸製鋼所 回転式炉床炉
JP4757982B2 (ja) * 2000-06-28 2011-08-24 株式会社神戸製鋼所 粒状金属鉄の歩留まり向上方法
JP3866492B2 (ja) 2000-06-29 2007-01-10 株式会社神戸製鋼所 回転炉床式還元炉の操業方法
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JP4267843B2 (ja) * 2001-08-31 2009-05-27 株式会社神戸製鋼所 金属鉄の製法
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TW585924B (en) * 2002-04-03 2004-05-01 Kobe Steel Ltd Method for making reduced iron
JP2004000882A (ja) * 2002-04-17 2004-01-08 Kobe Steel Ltd 重金属及び／又は有機化合物の処理方法
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JP4153281B2 (ja) * 2002-10-08 2008-09-24 株式会社神戸製鋼所 酸化チタン含有スラグの製造方法
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JP4116874B2 (ja) 2002-12-05 2008-07-09 株式会社神戸製鋼所 溶鉄の製法
JP4307849B2 (ja) * 2003-01-07 2009-08-05 株式会社神戸製鋼所 クロム含有原料の還元方法
TWI282818B (en) * 2003-01-16 2007-06-21 Kobe Steel Ltd A rotary hearth furnace and iron production method thereby
JP4490640B2 (ja) 2003-02-26 2010-06-30 株式会社神戸製鋼所 還元金属の製造方法
JP4167101B2 (ja) * 2003-03-20 2008-10-15 株式会社神戸製鋼所 粒状金属鉄の製法
JP4167113B2 (ja) * 2003-04-17 2008-10-15 株式会社神戸製鋼所 還元鉄の製造方法及び装置
US8470068B2 (en) * 2004-12-07 2013-06-25 Nu-Iron Technology, Llc Method and system for producing metallic iron nuggets
TWI411686B (zh) 2004-12-07 2013-10-11 Nu Iron Technology Llc 製造金屬鐵塊之方法及系統
JP5047468B2 (ja) * 2005-03-31 2012-10-10 新日本製鐵株式会社 還元鉄の製造方法
CA2616394A1 (en) * 2005-08-30 2007-03-08 E.I. Du Pont De Nemours And Company Ore reduction process and titanium oxide and iron metallization product
JP4981320B2 (ja) * 2006-01-17 2012-07-18 株式会社神戸製鋼所 金属鉄の製法
US8021460B2 (en) * 2006-07-26 2011-09-20 Nu-Iron Technology, Llc System and method for producing metallic iron nodules
WO2008042997A1 (en) * 2006-10-04 2008-04-10 Nu-Iron Technology, Llc System and method for producing metallic iron
AU2007303141B2 (en) * 2006-10-04 2012-07-26 Nu-Iron Technology, Llc System and method of producing metallic iron
JP4976822B2 (ja) 2006-11-14 2012-07-18 株式会社神戸製鋼所 粒状金属鉄の製造方法およびその装置
CA2669314C (en) * 2006-11-17 2015-01-06 Nu-Iron Technology, Llc Multiple hearth furnace for reducing iron oxide
CA2675311A1 (en) * 2007-01-12 2008-07-24 Nu-Iron Technology, Llc System and method for cooling and removing iron from a hearth
WO2009052066A1 (en) * 2007-10-15 2009-04-23 E. I. Du Pont De Nemours And Company Ore reduction process using carbon based materials having a low sulfur content and titanium oxide and iron metallization product therefrom
US8340014B2 (en) * 2007-12-26 2012-12-25 Lg Electronics Inc. Method for transmitting and receiving signals using multi-band radio frequencies
EP2325341A1 (en) * 2008-01-30 2011-05-25 Nu-Iron Technology, Inc Methods and system für producing metallic ion nuggets
CA2661419A1 (en) 2008-04-03 2009-10-03 Nu-Iron Technology, Llc System and method for producing metallic iron
JP5503420B2 (ja) * 2010-06-07 2014-05-28 株式会社神戸製鋼所 粒状金属の製造方法
US8287621B2 (en) 2010-12-22 2012-10-16 Nu-Iron Technology, Llc Use of bimodal carbon distribution in compacts for producing metallic iron nodules
CN103060546A (zh) * 2012-12-20 2013-04-24 天津钢铁集团有限公司 转炉污泥直接利用转化方法
CN105121669A (zh) 2013-03-06 2015-12-02 米德雷克斯技术公司 还原含铬原材料的方法和系统
CN103667675A (zh) * 2013-08-01 2014-03-26 北京神雾环境能源科技集团股份有限公司 红土镍矿处理方法
CN103667743B (zh) * 2013-09-16 2016-08-17 江苏省冶金设计院有限公司 红土镍矿处理方法
CN103667742B (zh) * 2013-09-16 2016-03-02 江苏省冶金设计院有限公司 红土镍矿处理方法
CN103695632B (zh) * 2013-12-31 2016-05-04 泰州振昌工业废渣综合利用有限责任公司 一种使用铁矿尾渣调节熔分还原改性炉造渣碱度的方法
CN106148624A (zh) * 2016-08-01 2016-11-23 江苏省冶金设计院有限公司 直接还原含铁原料的方法和系统
CN106119457A (zh) * 2016-08-01 2016-11-16 江苏省冶金设计院有限公司 直接还原含铁原料的方法和系统
CN107881283A (zh) * 2017-11-21 2018-04-06 江苏省冶金设计院有限公司 一种转底炉

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Also Published As

Publication number Publication date
US6413295B2 (en) 2002-07-02
ATE241020T1 (de) 2003-06-15
KR100417201B1 (ko) 2004-02-05
KR20010080423A (ko) 2001-08-22
BR9916605A (pt) 2001-08-14
CA2348940C (en) 2005-02-15
AU760611B2 (en) 2003-05-22
PL194677B1 (pl) 2007-06-29
DE69908176T2 (de) 2004-03-18
BR9916605B1 (pt) 2009-01-13
HUP0105164A2 (hu) 2002-04-29
CN1325459A (zh) 2001-12-05
EP1137817B1 (en) 2003-05-21
ES2199599T3 (es) 2004-02-16
CZ20011580A3 (cs) 2002-03-13
CA2348940A1 (en) 2000-05-25
CN1289693C (zh) 2006-12-13
DE69908176D1 (de) 2003-06-26
US20010052273A1 (en) 2001-12-20
WO2000029628A1 (en) 2000-05-25
JP2000144224A (ja) 2000-05-26
HUP0105164A3 (en) 2002-06-28
EP1137817A1 (en) 2001-10-04
PL348435A1 (en) 2002-05-20
SK6112001A3 (en) 2002-01-07
JP4231960B2 (ja) 2009-03-04
ID28563A (id) 2001-05-31
AU1505800A (en) 2000-06-05
AR021245A1 (es) 2002-07-03

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Legal Events

Date Code Title Description
FG Grant, registration
FD Application declared void or lapsed